ST72324LS4 STMicroelectronics, ST72324LS4 Datasheet - Page 58

• Manufacturer Part Number: ST72324LS4
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST72324LS4

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator, and bypass for external clock
• Four Power Saving Modes: Halt, Active-Halt, Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• 16-bit Timer A With: 1 input capture, 1 output compare, external clock input, PWM and pulse generator modes
• 16-bit Timer B With: 2 input captures, 2 output compares, PWM and pulse generator modes

ST72324Lxx
16-BIT TIMER (Cont’d)
Figure 36. Input Capture Block Diagram
Figure 37. Input Capture Timing Diagram
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1
ICAP1
ICAP2
pin
pin
COUNTER REGISTER
ICAPi REGISTER
Note: The
TIMER CLOCK
ICAPi FLAG
16-BIT
EDGE DETECT
IC2R Register
ICAPi PIN
16-BIT FREE RUNNING
CIRCUIT2
rising edge is the
COUNTER
FF01
EDGE DETECT
CIRCUIT1
IC1R Register
a
ctive edge.
FF02
ICF1
ICIE
FF03
ICF2
(Control Register 1) CR1
(Control Register 2) CR2
CC1
(Status Register) SR
CC0
FF03
0
IEDG2
IEDG1
0
0